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authorXiaojie Yuan <xiaojie.yuan@amd.com>2019-05-16 19:47:33 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-08-02 10:30:40 -0500
commit74b5e509a082c70fa20798343cd0bbfa532ceda1 (patch)
tree5c22264cf5039b544b87a4c3380d4bd7d527a0b0 /drivers
parentd4d838ba4e9d1ca0d46743141bba84de1f04a007 (diff)
downloadlinux-74b5e509a082c70fa20798343cd0bbfa532ceda1.tar.bz2
drm/amdgpu: initialize cg/pg flags and external rev id for navi12
don't enable any cg/pg features yet. v2: calculate external revision id from revision id so that we can differentiate navi12 A0 from A1 directly. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 7b119285abe3..eb859b311409 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -596,6 +596,11 @@ static int nv_common_early_init(void *handle)
AMD_PG_SUPPORT_VCN_DPG;
adev->external_rev_id = adev->rev_id + 0x1; /* ??? */
break;
+ case CHIP_NAVI12:
+ adev->cg_flags = 0;
+ adev->pg_flags = 0;
+ adev->external_rev_id = adev->rev_id + 0xa;
+ break;
default:
/* FIXME: not supported yet */
return -EINVAL;